#include <cmath>
#include <iostream>
using namespace std;

int main() {
  double d1 = 0.1, d2 = -0.1;
  int a1 = round(d1), a2 = round(d2);
  cout << "lround(" << d1 << ") = " << round(d1) << endl;
  cout << "lround(" << d2 << ") = " << round(d2) << endl;
  cout << (a1 == a2) << endl;
  return 0;
}